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openSUSE Leap 15.1: 2021:0072-1 Important Dovecot23 Update

opensuse
Calendar Grey January 16, 2021
Dist Opensuse Esm H88
Revise configurations addresses important vulnerabilities in dovecot23 for openSUSE Leap 15.1. These three improvements boost both security measures and overall performance.
An update that fixes three vulnerabilities is now available

Description

This update for dovecot23 fixes the following issues:

Security issues fixed:

- CVE-2020-12100: Fixed a resource exhaustion caused by deeply nested MIME

parts (bsc#1174920).

- CVE-2020-24386: Fixed an issue with IMAP hibernation that allowed users to access other users' emails (bsc#1180405).

- CVE-2020-25275: Fixed a crash when the 10000th MIME part was

message/rfc822 (bsc#1180406).

Non-security issues fixed:

- Pigeonhole was updated to version 0.5.11.

- Dovecot was updated to version 2.3.11.3.

This update was imported from the SUSE:SLE-15-SP1:Update update project.

Topics%20covered

Topics Covered

security advisory critical email security important update email access dovecot openSUSE resource exhaustion IMAP fix

Patch

Patch Instructions:

To install this openSUSE Security Update use the SUSE recommended installation methods

like YaST online_update or "zypper patch".

Alternatively you can run the command listed for your product:

- openSUSE Leap 15.1:

zypper in -t patch openSUSE-2021-72=1

Package List

- openSUSE Leap 15.1 (x86_64):

dovecot23-2.3.11.3-lp151.2.15.1

dovecot23-backend-mysql-2.3.11.3-lp151.2.15.1

dovecot23-backend-mysql-debuginfo-2.3.11.3-lp151.2.15.1

dovecot23-backend-pgsql-2.3.11.3-lp151.2.15.1

dovecot23-backend-pgsql-debuginfo-2.3.11.3-lp151.2.15.1

dovecot23-backend-sqlite-2.3.11.3-lp151.2.15.1

dovecot23-backend-sqlite-debuginfo-2.3.11.3-lp151.2.15.1

dovecot23-debuginfo-2.3.11.3-lp151.2.15.1

dovecot23-debugsource-2.3.11.3-lp151.2.15.1

dovecot23-devel-2.3.11.3-lp151.2.15.1

dovecot23-fts-2.3.11.3-lp151.2.15.1

dovecot23-fts-debuginfo-2.3.11.3-lp151.2.15.1

dovecot23-fts-lucene-2.3.11.3-lp151.2.15.1

dovecot23-fts-lucene-debuginfo-2.3.11.3-lp151.2.15.1

dovecot23-fts-solr-2.3.11.3-lp151.2.15.1

dovecot23-fts-solr-debuginfo-2.3.11.3-lp151.2.15.1

dovecot23-fts-squat-2.3.11.3-lp151.2.15.1

dovecot23-fts-squat-debuginfo-2.3.11.3-lp151.2.15.1

References

https://www.suse.com/security/cve/CVE-2020-12100.html

https://www.suse.com/security/cve/CVE-2020-24386.html

https://www.suse.com/security/cve/CVE-2020-25275.html

https://bugzilla.suse.com/1174920

https://bugzilla.suse.com/1180405

https://bugzilla.suse.com/1180406

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: openSUSE-SU-2021:0072-1
Rating: important
Affected Products: openSUSE Leap 15.1 .

Topics%20covered

Topics Covered

security advisory critical email security important update email access dovecot openSUSE resource exhaustion IMAP fix

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